1930 South America Flight overprints, 2m and 4m horizontal pairs, used on cover and card to USA, with Lakehurst arrival pmks, fresh and v.f. (catalogued as used stamps off cover) cat. $1600 (Cat No. C38-39) (Image)

Cat. $1600, Est.$500

1930 South America Flight overprints, 2m and 4m two of each, used on two covers, first with additional franking via DOX to Berlin, the other to USA, with Lakehurst arrival pmk, fresh and v.f. (catalogued as used stamps off cover) cat. $1600 (Cat No. C38-39) (Image)

Cat. $1600, Est.$500

1930 South America Flight, 2m and 4m used on separate covers, one canceled on board and sent to Czechoslovakia, the other to Rio de Janeiro, fine-v.f., cat. $850 (Cat No. C38-39) (Image)

Cat. $850, Est.$500

1930 Polar Flight set of three, used on card and two covers to the Icebreaker Malyguin, couple of minor toned specks away from the stamps, fine-v.f., with arrival markings and appropriate cachets, cat. $1425 (Cat No. C40-42) (Image)

Cat. $1425, Est.$300

1931 Polar Flight cover from Berlin to the Icebreaker Malyguin (27.7.31), franked with the set of three, tied by cds, with corresponding cachet below, addressed to Austria, with Payerbach arrival pmk, fine cover franked with the complete set, unusual destination (Cat No. C40-42) (Image)

Est.$500

1935-40 four legal size covers, three from Brazil to Airship Graf Zeppelin in Friedrichshafen, corner cachet "Sindicato Condor Ltda," the other from "Deutsche Zeppelin-Reederei G.m.b.H.", window envelope franked with 12pf, with Frankfurt pmk, some cover wear, otherwise fine (Image)

Est.$250